[ 2031.415653][    C1] tc mirred to Houston: device veth2 is down
[ 2031.575323][    C2] tc mirred to Houston: device veth2 is down
[ 2032.104365][    C1] tc mirred to Houston: device veth2 is down
[ 2032.231339][    C3] tc mirred to Houston: device veth2 is down
[ 2032.326297][    C3] tc mirred to Houston: device veth3 is down
[ 2032.381295][    C1] tc mirred to Houston: device veth3 is down
[ 2032.463270][    C3] tc mirred to Houston: device veth3 is down
[ 2032.591311][    C3] tc mirred to Houston: device veth3 is down
[ 2032.615948][    C3] tc mirred to Houston: device veth2 is down
[ 2032.617352][    C3] tc mirred to Houston: device veth2 is down